src/x11/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/setup.h"
  21 #include "wx/menu.h"
  22 #include "wx/dc.h"
  23 #include "wx/dcclient.h"
  24 #include "wx/utils.h"
  25 #include "wx/app.h"
  26 #include "wx/panel.h"
  27 #include "wx/layout.h"
  28 #include "wx/dialog.h"
  29 #include "wx/listbox.h"
  30 #include "wx/button.h"
  31 #include "wx/settings.h"
  32 #include "wx/msgdlg.h"
  33 #include "wx/frame.h"
  34 #include "wx/scrolwin.h"
  35 #include "wx/scrolbar.h"
  36 #include "wx/module.h"
  37 #include "wx/menuitem.h"
  38 #include "wx/log.h"
  39 #include "wx/fontutil.h"
  40 #include "wx/univ/renderer.h"
  41 #include "wx/hash.h"
  42
  43 #if  wxUSE_DRAG_AND_DROP
  44     #include "wx/dnd.h"
  45 #endif
  46
  47 #include "wx/x11/private.h"
  48 #include "X11/Xutil.h"
  49
  50 #if wxUSE_NANOX
  51 // For wxGetLocalTime, used by XButtonEventGetTime
  52 #include "wx/timer.h"
  53 #endif
  54
  55 #include <string.h>
  56
  57 // ----------------------------------------------------------------------------
  58 // global variables for this module
  59 // ----------------------------------------------------------------------------
  60
  61 static wxWindow* g_captureWindow = NULL;
  62 static GC g_eraseGC;
  63
  64 // ----------------------------------------------------------------------------
  65 // macros
  66 // ----------------------------------------------------------------------------
  67
  68 #define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
  69 #define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
  70 #define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
  71
  72 // ----------------------------------------------------------------------------
  73 // event tables
  74 // ----------------------------------------------------------------------------
  75
  76 IMPLEMENT_ABSTRACT_CLASS(wxWindowX11, wxWindowBase)
  77
  78 BEGIN_EVENT_TABLE(wxWindowX11, wxWindowBase)
  79     EVT_SYS_COLOUR_CHANGED(wxWindowX11::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 // ============================================================================
  83 // implementation
  84 // ============================================================================
  85
  86 // ----------------------------------------------------------------------------
  87 // helper functions
  88 // ----------------------------------------------------------------------------
  89
  90 // ----------------------------------------------------------------------------
  91 // constructors
  92 // ----------------------------------------------------------------------------
  93
  94 void wxWindowX11::Init()
  95 {
  96     // X11-specific
  97     m_mainWindow = (WXWindow) 0;
  98     m_clientWindow = (WXWindow) 0;
  99     m_insertIntoMain = FALSE;
 100     m_updateNcArea = FALSE;
 101
 102     m_winCaptured = FALSE;
 103     m_needsInputFocus = FALSE;
 104     m_isShown = TRUE;
 105     m_lastTS = 0;
 106     m_lastButton = 0;
 107 }
 108
 109 // real construction (Init() must have been called before!)
 110 bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
 111                       const wxPoint& pos,
 112                       const wxSize& size,
 113                       long style,
 114                       const wxString& name)
 115 {
 116     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
 117
 118     CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
 119
 120     parent->AddChild(this);
 121
 122     Display *xdisplay = (Display*) wxGlobalDisplay();
 123     int xscreen = DefaultScreen( xdisplay );
 124     Visual *xvisual = DefaultVisual( xdisplay, xscreen );
 125     Colormap cm = DefaultColormap( xdisplay, xscreen );
 126
 127     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 128     m_backgroundColour.CalcPixel( (WXColormap) cm );
 129
 130     m_foregroundColour = *wxBLACK;
 131     m_foregroundColour.CalcPixel( (WXColormap) cm );
 132
 133     Window xparent = (Window) parent->GetClientAreaWindow();
 134
 135     // Add window's own scrollbars to main window, not to client window
 136     if (parent->GetInsertIntoMain())
 137     {
 138         // wxLogDebug( "Inserted into main: %s", GetName().c_str() );
 139         xparent = (Window) parent->GetMainWindow();
 140     }
 141
 142     // Size (not including the border) must be nonzero (or a Value error results)!
 143     // Note: The Xlib manual doesn't mention this restriction of XCreateWindow.
 144     wxSize size2(size);
 145     if (size2.x <= 0)
 146         size2.x = 20;
 147     if (size2.y <= 0)
 148         size2.y = 20;
 149
 150     wxPoint pos2(pos);
 151     if (pos2.x == -1)
 152         pos2.x = 0;
 153     if (pos2.y == -1)
 154         pos2.y = 0;
 155
 156 #if wxUSE_TWO_WINDOWS
 157     bool need_two_windows =
 158         ((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
 159 #else
 160     bool need_two_windows = FALSE;
 161 #endif
 162
 163 #if wxUSE_NANOX
 164     long xattributes = 0;
 165 #else
 166     XSetWindowAttributes xattributes;
 167     long xattributes_mask = 0;
 168
 169     xattributes_mask |= CWBackPixel;
 170     xattributes.background_pixel = m_backgroundColour.GetPixel();
 171
 172     xattributes_mask |= CWBorderPixel;
 173     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
 174
 175     xattributes_mask |= CWEventMask;
 176 #endif
 177
 178     if (need_two_windows)
 179     {
 180 #if wxUSE_NANOX
 181         long backColor, foreColor;
 182         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
 183         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
 184
 185         Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 186                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 187         XSelectInput( xdisplay, xwindow,
 188           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 189           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 190           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 191                       PropertyChangeMask );
 192
 193 #else
 194         // Normal X11
 195         xattributes.event_mask =
 196             ExposureMask | StructureNotifyMask | ColormapChangeMask;
 197
 198         Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 199             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 200
 201 #endif
 202
 203         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 204
 205         m_mainWindow = (WXWindow) xwindow;
 206         wxAddWindowToTable( xwindow, (wxWindow*) this );
 207
 208         XMapWindow( xdisplay, xwindow );
 209
 210 #if !wxUSE_NANOX
 211         xattributes.event_mask =
 212             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 213             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 214             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 215             PropertyChangeMask | VisibilityChangeMask ;
 216
 217         if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
 218         {
 219             xattributes_mask |= CWBitGravity;
 220             xattributes.bit_gravity = StaticGravity;
 221         }
 222 #endif
 223
 224         if (HasFlag( wxSUNKEN_BORDER) || HasFlag( wxRAISED_BORDER))
 225         {
 226             pos2.x = 2;
 227             pos2.y = 2;
 228             size2.x -= 4;
 229             size2.y -= 4;
 230         }
 231         else if (HasFlag( wxSIMPLE_BORDER ))
 232         {
 233             pos2.x = 1;
 234             pos2.y = 1;
 235             size2.x -= 2;
 236             size2.y -= 2;
 237         }
 238         else
 239         {
 240             pos2.x = 0;
 241             pos2.y = 0;
 242         }
 243
 244         // Make again sure the size is nonzero.
 245         if (size2.x <= 0)
 246             size2.x = 1;
 247         if (size2.y <= 0)
 248             size2.y = 1;
 249
 250 #if wxUSE_NANOX
 251         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
 252         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
 253
 254         xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
 255                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 256         XSelectInput( xdisplay, xwindow,
 257           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 258           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 259           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 260                       PropertyChangeMask );
 261
 262 #else
 263         xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
 264             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 265 #endif
 266
 267         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 268
 269         m_clientWindow = (WXWindow) xwindow;
 270         wxAddClientWindowToTable( xwindow, (wxWindow*) this );
 271
 272         XMapWindow( xdisplay, xwindow );
 273     }
 274     else
 275     {
 276         // wxLogDebug( "No two windows needed %s", GetName().c_str() );
 277 #if wxUSE_NANOX
 278         long backColor, foreColor;
 279         backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
 280         foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
 281
 282         Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 283                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 284         XSelectInput( xdisplay, xwindow,
 285           GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 286           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 287           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 288                       PropertyChangeMask );
 289
 290 #else
 291         xattributes.event_mask =
 292             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 293             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 294             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 295             PropertyChangeMask | VisibilityChangeMask ;
 296
 297         if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
 298         {
 299             xattributes_mask |= CWBitGravity;
 300             xattributes.bit_gravity = NorthWestGravity;
 301         }
 302
 303         Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 304             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 305 #endif
 306
 307         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 308
 309         m_mainWindow = (WXWindow) xwindow;
 310         m_clientWindow = m_mainWindow;
 311         wxAddWindowToTable( xwindow, (wxWindow*) this );
 312
 313         XMapWindow( xdisplay, xwindow );
 314     }
 315
 316     // Is a subwindow, so map immediately
 317     m_isShown = TRUE;
 318
 319     // Without this, the cursor may not be restored properly (e.g. in splitter
 320     // sample).
 321     SetCursor(*wxSTANDARD_CURSOR);
 322     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 323
 324     // Don't call this, it can have nasty repercussions for composite controls,
 325     // for example
 326     //    SetSize(pos.x, pos.y, size.x, size.y);
 327
 328     return TRUE;
 329 }
 330
 331 // Destructor
 332 wxWindowX11::~wxWindowX11()
 333 {
 334     SendDestroyEvent();
 335
 336     if (g_captureWindow == this)
 337         g_captureWindow = NULL;
 338
 339     m_isBeingDeleted = TRUE;
 340
 341     DestroyChildren();
 342
 343     if (m_clientWindow != m_mainWindow)
 344     {
 345         // Destroy the cleint window
 346         Window xwindow = (Window) m_clientWindow;
 347         wxDeleteClientWindowFromTable( xwindow );
 348         XDestroyWindow( wxGlobalDisplay(), xwindow );
 349         m_clientWindow = NULL;
 350     }
 351
 352     // Destroy the window
 353     Window xwindow = (Window) m_mainWindow;
 354     wxDeleteWindowFromTable( xwindow );
 355     XDestroyWindow( wxGlobalDisplay(), xwindow );
 356     m_mainWindow = NULL;
 357 }
 358
 359 // ---------------------------------------------------------------------------
 360 // basic operations
 361 // ---------------------------------------------------------------------------
 362
 363 void wxWindowX11::SetFocus()
 364 {
 365     Window xwindow = (Window) m_clientWindow;
 366
 367     wxCHECK_RET( xwindow, wxT("invalid window") );
 368
 369     // Don't assert; we might be trying to set the focus for a panel
 370     // with only static controls, so the panel returns false from AcceptsFocus.
 371     // The app should be not be expected to deal with this.
 372     if (!AcceptsFocus())
 373         return;
 374
 375 #if 0
 376     if (GetName() == "scrollBar")
 377     {
 378         char *crash = NULL;
 379         *crash = 0;
 380     }
 381 #endif
 382
 383     if (wxWindowIsVisible(xwindow))
 384     {
 385         wxLogTrace( _T("focus"), _T("wxWindowX11::SetFocus: %s"), GetClassInfo()->GetClassName());
 386         //        XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToParent, CurrentTime );
 387         XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToNone, CurrentTime );
 388         m_needsInputFocus = FALSE;
 389     }
 390     else
 391     {
 392         m_needsInputFocus = TRUE;
 393     }
 394 }
 395
 396 // Get the window with the focus
 397 wxWindow *wxWindowBase::DoFindFocus()
 398 {
 399     Window xfocus = (Window) 0;
 400     int revert = 0;
 401
 402     XGetInputFocus( wxGlobalDisplay(), &xfocus, &revert);
 403     if (xfocus)
 404     {
 405         wxWindow *win = wxGetWindowFromTable( xfocus );
 406         if (!win)
 407         {
 408             win = wxGetClientWindowFromTable( xfocus );
 409         }
 410
 411         return win;
 412     }
 413
 414     return NULL;
 415 }
 416
 417 // Enabling/disabling handled by event loop, and not sending events
 418 // if disabled.
 419 bool wxWindowX11::Enable(bool enable)
 420 {
 421     if ( !wxWindowBase::Enable(enable) )
 422         return FALSE;
 423
 424     return TRUE;
 425 }
 426
 427 bool wxWindowX11::Show(bool show)
 428 {
 429     wxWindowBase::Show(show);
 430
 431     Window xwindow = (Window) m_mainWindow;
 432     Display *xdisp = wxGlobalDisplay();
 433     if (show)
 434     {
 435         // wxLogDebug( "Mapping window of type %s", GetName().c_str() );
 436         XMapWindow(xdisp, xwindow);
 437     }
 438     else
 439     {
 440         // wxLogDebug( "Unmapping window of type %s", GetName().c_str() );
 441         XUnmapWindow(xdisp, xwindow);
 442     }
 443
 444     return TRUE;
 445 }
 446
 447 // Raise the window to the top of the Z order
 448 void wxWindowX11::Raise()
 449 {
 450     if (m_mainWindow)
 451         XRaiseWindow( wxGlobalDisplay(), (Window) m_mainWindow );
 452 }
 453
 454 // Lower the window to the bottom of the Z order
 455 void wxWindowX11::Lower()
 456 {
 457     if (m_mainWindow)
 458         XLowerWindow( wxGlobalDisplay(), (Window) m_mainWindow );
 459 }
 460
 461 void wxWindowX11::DoCaptureMouse()
 462 {
 463     if ((g_captureWindow != NULL) && (g_captureWindow != this))
 464     {
 465         wxASSERT_MSG(FALSE, wxT("Trying to capture before mouse released."));
 466
 467         // Core dump now
 468         int *tmp = NULL;
 469         (*tmp) = 1;
 470         return;
 471     }
 472
 473     if (m_winCaptured)
 474         return;
 475
 476     Window xwindow = (Window) m_clientWindow;
 477
 478     wxCHECK_RET( xwindow, wxT("invalid window") );
 479
 480     g_captureWindow = (wxWindow*) this;
 481
 482     if (xwindow)
 483     {
 484         int res = XGrabPointer(wxGlobalDisplay(), xwindow,
 485             FALSE,
 486             ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
 487             GrabModeAsync,
 488             GrabModeAsync,
 489             None,
 490             None, /* cursor */ // TODO: This may need to be set to the cursor of this window
 491             CurrentTime );
 492
 493         if (res != GrabSuccess)
 494         {
 495             wxString msg;
 496             msg.Printf(wxT("Failed to grab pointer for window %s"), this->GetClassInfo()->GetClassName());
 497             wxLogDebug(msg);
 498             if (res == GrabNotViewable)
 499                 wxLogDebug( wxT("This is not a viewable window - perhaps not shown yet?") );
 500
 501             g_captureWindow = NULL;
 502             return;
 503         }
 504
 505         m_winCaptured = TRUE;
 506     }
 507 }
 508
 509 void wxWindowX11::DoReleaseMouse()
 510 {
 511     g_captureWindow = NULL;
 512
 513     if ( !m_winCaptured )
 514         return;
 515
 516     Window xwindow = (Window) m_clientWindow;
 517
 518     if (xwindow)
 519     {
 520         XUngrabPointer( wxGlobalDisplay(), CurrentTime );
 521     }
 522
 523     // wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() );
 524
 525     m_winCaptured = FALSE;
 526 }
 527
 528 bool wxWindowX11::SetFont(const wxFont& font)
 529 {
 530     if ( !wxWindowBase::SetFont(font) )
 531     {
 532         // nothing to do
 533         return FALSE;
 534     }
 535
 536     return TRUE;
 537 }
 538
 539 bool wxWindowX11::SetCursor(const wxCursor& cursor)
 540 {
 541     if ( !wxWindowBase::SetCursor(cursor) )
 542     {
 543         // no change
 544         return FALSE;
 545     }
 546
 547     Window xwindow = (Window) m_clientWindow;
 548
 549     wxCHECK_MSG( xwindow, FALSE, wxT("invalid window") );
 550
 551     wxCursor cursorToUse;
 552     if (m_cursor.Ok())
 553         cursorToUse = m_cursor;
 554     else
 555         cursorToUse = *wxSTANDARD_CURSOR;
 556
 557     Cursor xcursor = (Cursor) cursorToUse.GetCursor();
 558
 559     XDefineCursor( wxGlobalDisplay(), xwindow, xcursor );
 560
 561     return TRUE;
 562 }
 563
 564 // Coordinates relative to the window
 565 void wxWindowX11::WarpPointer (int x, int y)
 566 {
 567     Window xwindow = (Window) m_clientWindow;
 568
 569     wxCHECK_RET( xwindow, wxT("invalid window") );
 570
 571     XWarpPointer( wxGlobalDisplay(), None, xwindow, 0, 0, 0, 0, x, y);
 572 }
 573
 574 // Does a physical scroll
 575 void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
 576 {
 577     // No scrolling requested.
 578     if ((dx == 0) && (dy == 0)) return;
 579
 580     if (!m_updateRegion.IsEmpty())
 581     {
 582         m_updateRegion.Offset( dx, dy );
 583
 584         int cw = 0;
 585         int ch = 0;
 586         GetSize( &cw, &ch );  // GetClientSize() ??
 587         m_updateRegion.Intersect( 0, 0, cw, ch );
 588     }
 589
 590     if (!m_clearRegion.IsEmpty())
 591     {
 592         m_clearRegion.Offset( dx, dy );
 593
 594         int cw = 0;
 595         int ch = 0;
 596         GetSize( &cw, &ch );  // GetClientSize() ??
 597         m_clearRegion.Intersect( 0, 0, cw, ch );
 598     }
 599
 600     Window xwindow = (Window) GetClientAreaWindow();
 601
 602     wxCHECK_RET( xwindow, wxT("invalid window") );
 603
 604     Display *xdisplay = wxGlobalDisplay();
 605
 606     GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL );
 607     XSetGraphicsExposures( xdisplay, xgc, True );
 608
 609     int s_x = 0;
 610     int s_y = 0;
 611     int cw;
 612     int ch;
 613     if (rect)
 614     {
 615         s_x = rect->x;
 616         s_y = rect->y;
 617
 618         cw = rect->width;
 619         ch = rect->height;
 620     }
 621     else
 622     {
 623         s_x = 0;
 624         s_y = 0;
 625         GetClientSize( &cw, &ch );
 626     }
 627
 628 #if wxUSE_TWO_WINDOWS
 629     wxPoint offset( 0,0 );
 630 #else
 631     wxPoint offset = GetClientAreaOrigin();
 632     s_x += offset.x;
 633     s_y += offset.y;
 634 #endif
 635
 636     int w = cw - abs(dx);
 637     int h = ch - abs(dy);
 638
 639     if ((h < 0) || (w < 0))
 640     {
 641         Refresh();
 642     }
 643     else
 644     {
 645         wxRect rect;
 646         if (dx < 0) rect.x = cw+dx + offset.x; else rect.x = s_x;
 647         if (dy < 0) rect.y = ch+dy + offset.y; else rect.y = s_y;
 648         if (dy != 0) rect.width = cw; else rect.width = abs(dx);
 649         if (dx != 0) rect.height = ch; else rect.height = abs(dy);
 650
 651         int d_x = s_x;
 652         int d_y = s_y;
 653
 654         if (dx < 0) s_x += -dx;
 655         if (dy < 0) s_y += -dy;
 656         if (dx > 0) d_x = dx + offset.x;
 657         if (dy > 0) d_y = dy + offset.y;
 658
 659         XCopyArea( xdisplay, xwindow, xwindow, xgc, s_x, s_y, w, h, d_x, d_y );
 660
 661         // wxLogDebug( "Copy: s_x %d s_y %d w %d h %d d_x %d d_y %d", s_x, s_y, w, h, d_x, d_y );
 662
 663         // wxLogDebug( "Update: %d %d %d %d", rect.x, rect.y, rect.width, rect.height );
 664
 665         m_updateRegion.Union( rect );
 666         m_clearRegion.Union( rect );
 667     }
 668
 669     XFreeGC( xdisplay, xgc );
 670
 671     // Move Clients, but not the scrollbars
 672     // FIXME: There may be a better method to move a lot of Windows within X11
 673     wxScrollBar *sbH = ((wxWindow *) this)->GetScrollbar( wxHORIZONTAL );
 674     wxScrollBar *sbV = ((wxWindow *) this)->GetScrollbar( wxVERTICAL );
 675     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 676     while ( node )
 677     {
 678         // Only propagate to non-top-level windows
 679         wxWindow *win = node->GetData();
 680         if ( win->GetParent() && win != sbH && win != sbV )
 681         {
 682             wxPoint pos = win->GetPosition();
 683             // Add the delta to the old Position
 684             pos.x += dx;
 685             pos.y += dy;
 686             win->SetPosition(pos);
 687         }
 688         node = node->GetNext();
 689     }
 690 }
 691
 692 // ---------------------------------------------------------------------------
 693 // drag and drop
 694 // ---------------------------------------------------------------------------
 695
 696 #if wxUSE_DRAG_AND_DROP
 697
 698 void wxWindowX11::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget))
 699 {
 700     // TODO
 701 }
 702
 703 #endif
 704
 705 // Old style file-manager drag&drop
 706 void wxWindowX11::DragAcceptFiles(bool WXUNUSED(accept))
 707 {
 708     // TODO
 709 }
 710
 711 // ----------------------------------------------------------------------------
 712 // tooltips
 713 // ----------------------------------------------------------------------------
 714
 715 #if wxUSE_TOOLTIPS
 716
 717 void wxWindowX11::DoSetToolTip(wxToolTip * WXUNUSED(tooltip))
 718 {
 719     // TODO
 720 }
 721
 722 #endif // wxUSE_TOOLTIPS
 723
 724 // ---------------------------------------------------------------------------
 725 // moving and resizing
 726 // ---------------------------------------------------------------------------
 727
 728 bool wxWindowX11::PreResize()
 729 {
 730     return TRUE;
 731 }
 732
 733 // Get total size
 734 void wxWindowX11::DoGetSize(int *x, int *y) const
 735 {
 736     Window xwindow = (Window) m_mainWindow;
 737
 738     wxCHECK_RET( xwindow, wxT("invalid window") );
 739
 740     //XSync(wxGlobalDisplay(), False);
 741
 742     XWindowAttributes attr;
 743     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 744     wxASSERT(status);
 745
 746     if (status)
 747     {
 748         *x = attr.width /* + 2*m_borderSize */ ;
 749         *y = attr.height /* + 2*m_borderSize */ ;
 750     }
 751 }
 752
 753 void wxWindowX11::DoGetPosition(int *x, int *y) const
 754 {
 755     Window window = (Window) m_mainWindow;
 756     if (window)
 757     {
 758         //XSync(wxGlobalDisplay(), False);
 759         XWindowAttributes attr;
 760         Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
 761         wxASSERT(status);
 762
 763         if (status)
 764         {
 765             *x = attr.x;
 766             *y = attr.y;
 767
 768             // We may be faking the client origin. So a window that's really at (0, 30)
 769             // may appear (to wxWin apps) to be at (0, 0).
 770             if (GetParent())
 771             {
 772                 wxPoint pt(GetParent()->GetClientAreaOrigin());
 773                 *x -= pt.x;
 774                 *y -= pt.y;
 775             }
 776         }
 777     }
 778 }
 779
 780 void wxWindowX11::DoScreenToClient(int *x, int *y) const
 781 {
 782     Display *display = wxGlobalDisplay();
 783     Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
 784     Window thisWindow = (Window) m_clientWindow;
 785
 786     Window childWindow;
 787     int xx = *x;
 788     int yy = *y;
 789     XTranslateCoordinates(display, rootWindow, thisWindow, xx, yy, x, y, &childWindow);
 790 }
 791
 792 void wxWindowX11::DoClientToScreen(int *x, int *y) const
 793 {
 794     Display *display = wxGlobalDisplay();
 795     Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
 796     Window thisWindow = (Window) m_clientWindow;
 797
 798     Window childWindow;
 799     int xx = *x;
 800     int yy = *y;
 801     XTranslateCoordinates(display, thisWindow, rootWindow, xx, yy, x, y, &childWindow);
 802 }
 803
 804
 805 // Get size *available for subwindows* i.e. excluding menu bar etc.
 806 void wxWindowX11::DoGetClientSize(int *x, int *y) const
 807 {
 808     Window window = (Window) m_mainWindow;
 809
 810     if (window)
 811     {
 812         XWindowAttributes attr;
 813         Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr );
 814         wxASSERT(status);
 815
 816         if (status)
 817         {
 818             *x = attr.width ;
 819             *y = attr.height ;
 820         }
 821     }
 822 }
 823
 824 void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 825 {
 826     //    wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
 827
 828     Window xwindow = (Window) m_mainWindow;
 829
 830     wxCHECK_RET( xwindow, wxT("invalid window") );
 831
 832     XWindowAttributes attr;
 833     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 834     wxCHECK_RET( status, wxT("invalid window attributes") );
 835
 836     int new_x = attr.x;
 837     int new_y = attr.y;
 838     int new_w = attr.width;
 839     int new_h = attr.height;
 840
 841     if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 842     {
 843         int yy = 0;
 844         AdjustForParentClientOrigin( x, yy, sizeFlags);
 845         new_x = x;
 846     }
 847     if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 848     {
 849         int xx = 0;
 850         AdjustForParentClientOrigin( xx, y, sizeFlags);
 851         new_y = y;
 852     }
 853     if (width != -1)
 854     {
 855         new_w = width;
 856         if (new_w <= 0)
 857             new_w = 20;
 858     }
 859     if (height != -1)
 860     {
 861         new_h = height;
 862         if (new_h <= 0)
 863             new_h = 20;
 864     }
 865
 866     DoMoveWindow( new_x, new_y, new_w, new_h );
 867 }
 868
 869 void wxWindowX11::DoSetClientSize(int width, int height)
 870 {
 871     //    wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
 872
 873     Window xwindow = (Window) m_mainWindow;
 874
 875     wxCHECK_RET( xwindow, wxT("invalid window") );
 876
 877     XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
 878
 879     if (m_mainWindow != m_clientWindow)
 880     {
 881         xwindow = (Window) m_clientWindow;
 882
 883         wxWindow *window = (wxWindow*) this;
 884         wxRenderer *renderer = window->GetRenderer();
 885         if (renderer)
 886         {
 887             wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) );
 888             width -= border.x + border.width;
 889             height -= border.y + border.height;
 890         }
 891
 892         XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
 893     }
 894 }
 895
 896 void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
 897 {
 898     Window xwindow = (Window) m_mainWindow;
 899
 900     wxCHECK_RET( xwindow, wxT("invalid window") );
 901
 902 #if !wxUSE_NANOX
 903
 904     XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, width, height );
 905     if (m_mainWindow != m_clientWindow)
 906     {
 907         xwindow = (Window) m_clientWindow;
 908
 909         wxWindow *window = (wxWindow*) this;
 910         wxRenderer *renderer = window->GetRenderer();
 911         if (renderer)
 912         {
 913             wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) );
 914             x = border.x;
 915             y = border.y;
 916             width -= border.x + border.width;
 917             height -= border.y + border.height;
 918         }
 919         else
 920         {
 921             x = 0;
 922             y = 0;
 923         }
 924
 925         wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL );
 926         if (sb && sb->IsShown())
 927         {
 928             wxSize size = sb->GetSize();
 929             height -= size.y;
 930         }
 931         sb = window->GetScrollbar( wxVERTICAL );
 932         if (sb && sb->IsShown())
 933         {
 934             wxSize size = sb->GetSize();
 935             width -= size.x;
 936         }
 937
 938         XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, wxMax(1, width), wxMax(1, height) );
 939     }
 940
 941 #else
 942
 943     XWindowChanges windowChanges;
 944     windowChanges.x = x;
 945     windowChanges.y = y;
 946     windowChanges.width = width;
 947     windowChanges.height = height;
 948     windowChanges.stack_mode = 0;
 949     int valueMask = CWX | CWY | CWWidth | CWHeight;
 950
 951     XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges );
 952
 953 #endif
 954 }
 955
 956 void wxWindowX11::DoSetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
 957 {
 958     m_minWidth = minW;
 959     m_minHeight = minH;
 960     m_maxWidth = maxW;
 961     m_maxHeight = maxH;
 962
 963 #if !wxUSE_NANOX
 964     XSizeHints sizeHints;
 965     sizeHints.flags = 0;
 966
 967     if (minW > -1 && minH > -1)
 968     {
 969         sizeHints.flags |= PMinSize;
 970         sizeHints.min_width = minW;
 971         sizeHints.min_height = minH;
 972     }
 973     if (maxW > -1 && maxH > -1)
 974     {
 975         sizeHints.flags |= PMaxSize;
 976         sizeHints.max_width = maxW;
 977         sizeHints.max_height = maxH;
 978     }
 979     if (incW > -1 && incH > -1)
 980     {
 981         sizeHints.flags |= PResizeInc;
 982         sizeHints.width_inc = incW;
 983         sizeHints.height_inc = incH;
 984     }
 985
 986     XSetWMNormalHints(wxGlobalDisplay(), (Window) m_mainWindow, &sizeHints );
 987 #endif
 988 }
 989
 990 // ---------------------------------------------------------------------------
 991 // text metrics
 992 // ---------------------------------------------------------------------------
 993
 994 int wxWindowX11::GetCharHeight() const
 995 {
 996     wxFont font(GetFont());
 997     wxCHECK_MSG( font.Ok(), 0, wxT("valid window font needed") );
 998
 999 #if wxUSE_UNICODE
1000     // There should be an easier way.
1001     PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1002     pango_layout_set_font_description( layout, font.GetNativeFontInfo()->description );
1003     pango_layout_set_text(layout, "H", 1 );
1004     int w,h;
1005     pango_layout_get_pixel_size(layout, &w, &h);
1006     g_object_unref( G_OBJECT( layout ) );
1007
1008     return h;
1009 #else
1010     WXFontStructPtr pFontStruct = font.GetFontStruct(1.0, wxGlobalDisplay());
1011
1012     int direction, ascent, descent;
1013     XCharStruct overall;
1014     XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
1015         &descent, &overall);
1016
1017     //  return (overall.ascent + overall.descent);
1018     return (ascent + descent);
1019 #endif
1020 }
1021
1022 int wxWindowX11::GetCharWidth() const
1023 {
1024     wxFont font(GetFont());
1025     wxCHECK_MSG( font.Ok(), 0, wxT("valid window font needed") );
1026
1027 #if wxUSE_UNICODE
1028     // There should be an easier way.
1029     PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1030     pango_layout_set_font_description( layout, font.GetNativeFontInfo()->description );
1031     pango_layout_set_text(layout, "H", 1 );
1032     int w,h;
1033     pango_layout_get_pixel_size(layout, &w, &h);
1034     g_object_unref( G_OBJECT( layout ) );
1035
1036     return w;
1037 #else
1038     WXFontStructPtr pFontStruct = font.GetFontStruct(1.0, wxGlobalDisplay());
1039
1040     int direction, ascent, descent;
1041     XCharStruct overall;
1042     XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
1043         &descent, &overall);
1044
1045     return overall.width;
1046 #endif
1047 }
1048
1049 void wxWindowX11::GetTextExtent(const wxString& string,
1050                              int *x, int *y,
1051                              int *descent, int *externalLeading,
1052                              const wxFont *theFont) const
1053 {
1054     wxFont fontToUse = GetFont();
1055     if (theFont) fontToUse = *theFont;
1056
1057     wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
1058
1059     if (string.IsEmpty())
1060     {
1061         if (x) (*x) = 0;
1062         if (y) (*y) = 0;
1063         return;
1064     }
1065
1066 #if wxUSE_UNICODE
1067     PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1068
1069     PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description;
1070     pango_layout_set_font_description(layout, desc);
1071
1072     const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
1073     pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
1074
1075     PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
1076
1077
1078     PangoRectangle rect;
1079     pango_layout_line_get_extents(line, NULL, &rect);
1080
1081     if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
1082     if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
1083     if (descent)
1084     {
1085         // Do something about metrics here
1086         (*descent) = 0;
1087     }
1088     if (externalLeading) (*externalLeading) = 0;  // ??
1089
1090     g_object_unref( G_OBJECT( layout ) );
1091 #else
1092     WXFontStructPtr pFontStruct = fontToUse.GetFontStruct(1.0, wxGlobalDisplay());
1093
1094     int direction, ascent, descent2;
1095     XCharStruct overall;
1096     int slen = string.Len();
1097
1098     XTextExtents((XFontStruct*) pFontStruct, (char*) string.c_str(), slen,
1099                  &direction, &ascent, &descent2, &overall);
1100
1101     if ( x )
1102         *x = (overall.width);
1103     if ( y )
1104         *y = (ascent + descent2);
1105     if (descent)
1106         *descent = descent2;
1107     if (externalLeading)
1108         *externalLeading = 0;
1109 #endif
1110 }
1111
1112 // ----------------------------------------------------------------------------
1113 // painting
1114 // ----------------------------------------------------------------------------
1115
1116 void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect)
1117 {
1118     if (eraseBack)
1119     {
1120         if (rect)
1121         {
1122             // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1123             m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
1124         }
1125         else
1126         {
1127             int height,width;
1128             GetSize( &width, &height );
1129
1130             // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1131             m_clearRegion.Clear();
1132             m_clearRegion.Union( 0, 0, width, height );
1133         }
1134     }
1135
1136     if (rect)
1137     {
1138          // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1139          m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
1140     }
1141     else
1142     {
1143         int height,width;
1144         GetSize( &width, &height );
1145
1146         // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1147         m_updateRegion.Clear();
1148         m_updateRegion.Union( 0, 0, width, height );
1149     }
1150 }
1151
1152 void wxWindowX11::Update()
1153 {
1154     if (m_updateNcArea)
1155     {
1156         // wxLogDebug("wxWindowX11::UpdateNC: %s", GetClassInfo()->GetClassName());
1157         // Send nc paint events.
1158         SendNcPaintEvents();
1159     }
1160
1161     if (!m_updateRegion.IsEmpty())
1162     {
1163         // wxLogDebug("wxWindowX11::Update: %s", GetClassInfo()->GetClassName());
1164         // Actually send erase events.
1165         SendEraseEvents();
1166
1167         // Actually send paint events.
1168         SendPaintEvents();
1169     }
1170 }
1171
1172 void wxWindowX11::SendEraseEvents()
1173 {
1174     if (m_clearRegion.IsEmpty()) return;
1175
1176     wxClientDC dc( (wxWindow*)this );
1177     dc.SetClippingRegion( m_clearRegion );
1178
1179     wxEraseEvent erase_event( GetId(), &dc );
1180     erase_event.SetEventObject( this );
1181
1182     if (!GetEventHandler()->ProcessEvent(erase_event) )
1183     {
1184         Display *xdisplay = wxGlobalDisplay();
1185         Window xwindow = (Window) GetClientAreaWindow();
1186         XSetForeground( xdisplay, g_eraseGC, m_backgroundColour.GetPixel() );
1187
1188         wxRegionIterator upd( m_clearRegion );
1189         while (upd)
1190         {
1191             XFillRectangle( xdisplay, xwindow, g_eraseGC,
1192                             upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
1193             upd ++;
1194         }
1195     }
1196
1197     m_clearRegion.Clear();
1198 }
1199
1200 void wxWindowX11::SendPaintEvents()
1201 {
1202     //    wxLogDebug("SendPaintEvents: %s (%ld)", GetClassInfo()->GetClassName(), GetId());
1203
1204     m_clipPaintRegion = TRUE;
1205
1206     wxPaintEvent paint_event( GetId() );
1207     paint_event.SetEventObject( this );
1208     GetEventHandler()->ProcessEvent( paint_event );
1209
1210     m_updateRegion.Clear();
1211
1212     m_clipPaintRegion = FALSE;
1213 }
1214
1215 void wxWindowX11::SendNcPaintEvents()
1216 {
1217     wxWindow *window = (wxWindow*) this;
1218
1219     // All this for drawing the small square between the scrollbars.
1220     int width = 0;
1221     int height = 0;
1222     int x = 0;
1223     int y = 0;
1224     wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL );
1225     if (sb && sb->IsShown())
1226     {
1227         height = sb->GetSize().y;
1228         y = sb->GetPosition().y;
1229
1230         sb = window->GetScrollbar( wxVERTICAL );
1231         if (sb && sb->IsShown())
1232         {
1233             width = sb->GetSize().x;
1234             x = sb->GetPosition().x;
1235
1236             Display *xdisplay = wxGlobalDisplay();
1237             Window xwindow = (Window) GetMainWindow();
1238             Colormap cm = (Colormap) wxTheApp->GetMainColormap( wxGetDisplay() );
1239             wxColour colour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
1240             colour.CalcPixel( (WXColormap) cm );
1241
1242             XSetForeground( xdisplay, g_eraseGC, colour.GetPixel() );
1243
1244             XFillRectangle( xdisplay, xwindow, g_eraseGC, x, y, width, height );
1245         }
1246     }
1247
1248     wxNcPaintEvent nc_paint_event( GetId() );
1249     nc_paint_event.SetEventObject( this );
1250     GetEventHandler()->ProcessEvent( nc_paint_event );
1251
1252     m_updateNcArea = FALSE;
1253 }
1254
1255 // ----------------------------------------------------------------------------
1256 // event handlers
1257 // ----------------------------------------------------------------------------
1258
1259 // Responds to colour changes: passes event on to children.
1260 void wxWindowX11::OnSysColourChanged(wxSysColourChangedEvent& event)
1261 {
1262     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
1263     while ( node )
1264     {
1265         // Only propagate to non-top-level windows
1266         wxWindow *win = node->GetData();
1267         if ( win->GetParent() )
1268         {
1269             wxSysColourChangedEvent event2;
1270             event.SetEventObject(win);
1271             win->GetEventHandler()->ProcessEvent(event2);
1272         }
1273
1274         node = node->GetNext();
1275     }
1276 }
1277
1278 // See handler for InFocus case in app.cpp for details.
1279 wxWindow* g_GettingFocus = NULL;
1280
1281 void wxWindowX11::OnInternalIdle()
1282 {
1283     // Update invalidated regions.
1284     Update();
1285
1286     // This calls the UI-update mechanism (querying windows for
1287     // menu/toolbar/control state information)
1288     if (wxUpdateUIEvent::CanUpdate((wxWindow*) this))
1289         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1290
1291     // Set the input focus if couldn't do it before
1292     if (m_needsInputFocus)
1293     {
1294 #if 0
1295         wxString msg;
1296         msg.Printf("Setting focus for %s from OnInternalIdle\n", GetClassInfo()->GetClassName());
1297         printf(msg.c_str());
1298 #endif
1299         SetFocus();
1300
1301         // If it couldn't set the focus now, there's
1302         // no point in trying again.
1303         m_needsInputFocus = FALSE;
1304     }
1305     g_GettingFocus = NULL;
1306 }
1307
1308 // ----------------------------------------------------------------------------
1309 // function which maintain the global hash table mapping Widgets to wxWidgets
1310 // ----------------------------------------------------------------------------
1311
1312 static bool DoAddWindowToTable(wxWindowHash *hash, Window w, wxWindow *win)
1313 {
1314     if ( !hash->insert(wxWindowHash::value_type(w, win)).second )
1315     {
1316         wxLogDebug( wxT("Widget table clash: new widget is 0x%08x, %s"),
1317                     (unsigned int)w, win->GetClassInfo()->GetClassName());
1318         return FALSE;
1319     }
1320
1321     wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"),
1322                 (unsigned int) w, win, win->GetClassInfo()->GetClassName());
1323
1324     return TRUE;
1325 }
1326
1327 static inline wxWindow *DoGetWindowFromTable(wxWindowHash *hash, Window w)
1328 {
1329     wxWindowHash::iterator i = hash->find(w);
1330     return i == hash->end() ? NULL : i->second;
1331 }
1332
1333 static inline void DoDeleteWindowFromTable(wxWindowHash *hash, Window w)
1334 {
1335     wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x deleted"), (unsigned int) w);
1336
1337     hash->erase(w);
1338 }
1339
1340 // ----------------------------------------------------------------------------
1341 // public wrappers
1342 // ----------------------------------------------------------------------------
1343
1344 bool wxAddWindowToTable(Window w, wxWindow *win)
1345 {
1346     return DoAddWindowToTable(wxWidgetHashTable, w, win);
1347 }
1348
1349 wxWindow *wxGetWindowFromTable(Window w)
1350 {
1351     return DoGetWindowFromTable(wxWidgetHashTable, w);
1352 }
1353
1354 void wxDeleteWindowFromTable(Window w)
1355 {
1356     DoDeleteWindowFromTable(wxWidgetHashTable, w);
1357 }
1358
1359 bool wxAddClientWindowToTable(Window w, wxWindow *win)
1360 {
1361     return DoAddWindowToTable(wxClientWidgetHashTable, w, win);
1362 }
1363
1364 wxWindow *wxGetClientWindowFromTable(Window w)
1365 {
1366     return DoGetWindowFromTable(wxClientWidgetHashTable, w);
1367 }
1368
1369 void wxDeleteClientWindowFromTable(Window w)
1370 {
1371     DoDeleteWindowFromTable(wxClientWidgetHashTable, w);
1372 }
1373
1374 // ----------------------------------------------------------------------------
1375 // X11-specific accessors
1376 // ----------------------------------------------------------------------------
1377
1378 WXWindow wxWindowX11::GetMainWindow() const
1379 {
1380     return m_mainWindow;
1381 }
1382
1383 WXWindow wxWindowX11::GetClientAreaWindow() const
1384 {
1385     return m_clientWindow;
1386 }
1387
1388 // ----------------------------------------------------------------------------
1389 // TranslateXXXEvent() functions
1390 // ----------------------------------------------------------------------------
1391
1392 bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Window window, XEvent *xevent)
1393 {
1394     switch (XEventGetType(xevent))
1395     {
1396         case EnterNotify:
1397         case LeaveNotify:
1398         case ButtonPress:
1399         case ButtonRelease:
1400         case MotionNotify:
1401         {
1402             wxEventType eventType = wxEVT_NULL;
1403
1404             if (XEventGetType(xevent) == EnterNotify)
1405             {
1406                 //if (local_event.xcrossing.mode!=NotifyNormal)
1407                 //  return ; // Ignore grab events
1408                 eventType = wxEVT_ENTER_WINDOW;
1409                 //            canvas->GetEventHandler()->OnSetFocus();
1410             }
1411             else if (XEventGetType(xevent) == LeaveNotify)
1412             {
1413                 //if (local_event.xcrossingr.mode!=NotifyNormal)
1414                 //  return ; // Ignore grab events
1415                 eventType = wxEVT_LEAVE_WINDOW;
1416                 //            canvas->GetEventHandler()->OnKillFocus();
1417             }
1418             else if (XEventGetType(xevent) == MotionNotify)
1419             {
1420                 eventType = wxEVT_MOTION;
1421             }
1422             else if (XEventGetType(xevent) == ButtonPress)
1423             {
1424                 wxevent.SetTimestamp(XButtonEventGetTime(xevent));
1425                 int button = 0;
1426                 if (XButtonEventLChanged(xevent))
1427                 {
1428                     eventType = wxEVT_LEFT_DOWN;
1429                     button = 1;
1430                 }
1431                 else if (XButtonEventMChanged(xevent))
1432                 {
1433                     eventType = wxEVT_MIDDLE_DOWN;
1434                     button = 2;
1435                 }
1436                 else if (XButtonEventRChanged(xevent))
1437                 {
1438                     eventType = wxEVT_RIGHT_DOWN;
1439                     button = 3;
1440                 }
1441
1442                 // check for a double click
1443                 // TODO: where can we get this value from?
1444                 //long dclickTime = XtGetMultiClickTime(wxGlobalDisplay());
1445                 long dclickTime = 200;
1446                 long ts = wxevent.GetTimestamp();
1447
1448                 int buttonLast = win->GetLastClickedButton();
1449                 long lastTS = win->GetLastClickTime();
1450                 if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
1451                 {
1452                     // I have a dclick
1453                     win->SetLastClick(0, ts);
1454                     if ( eventType == wxEVT_LEFT_DOWN )
1455                         eventType = wxEVT_LEFT_DCLICK;
1456                     else if ( eventType == wxEVT_MIDDLE_DOWN )
1457                         eventType = wxEVT_MIDDLE_DCLICK;
1458                     else if ( eventType == wxEVT_RIGHT_DOWN )
1459                         eventType = wxEVT_RIGHT_DCLICK;
1460                 }
1461                 else
1462                 {
1463                     // not fast enough or different button
1464                     win->SetLastClick(button, ts);
1465                 }
1466             }
1467             else if (XEventGetType(xevent) == ButtonRelease)
1468             {
1469                 if (XButtonEventLChanged(xevent))
1470                 {
1471                     eventType = wxEVT_LEFT_UP;
1472                 }
1473                 else if (XButtonEventMChanged(xevent))
1474                 {
1475                     eventType = wxEVT_MIDDLE_UP;
1476                 }
1477                 else if (XButtonEventRChanged(xevent))
1478                 {
1479                     eventType = wxEVT_RIGHT_UP;
1480                 }
1481                 else return FALSE;
1482             }
1483             else
1484             {
1485                 return FALSE;
1486             }
1487
1488             wxevent.SetEventType(eventType);
1489
1490             wxevent.m_x = XButtonEventGetX(xevent);
1491             wxevent.m_y = XButtonEventGetY(xevent);
1492
1493             wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
1494                 || (XButtonEventLIsDown(xevent)
1495                 && (eventType != wxEVT_LEFT_UP)));
1496             wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
1497                 || (XButtonEventMIsDown(xevent)
1498                 && (eventType != wxEVT_MIDDLE_UP)));
1499             wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
1500                 || (XButtonEventRIsDown (xevent)
1501                 && (eventType != wxEVT_RIGHT_UP)));
1502
1503             wxevent.m_shiftDown = XButtonEventShiftIsDown(xevent);
1504             wxevent.m_controlDown = XButtonEventCtrlIsDown(xevent);
1505             wxevent.m_altDown = XButtonEventAltIsDown(xevent);
1506             wxevent.m_metaDown = XButtonEventMetaIsDown(xevent);
1507
1508             wxevent.SetId(win->GetId());
1509             wxevent.SetEventObject(win);
1510
1511             return TRUE;
1512         }
1513     }
1514     return FALSE;
1515 }
1516
1517 bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win), XEvent *xevent, bool isAscii)
1518 {
1519     switch (XEventGetType(xevent))
1520     {
1521     case KeyPress:
1522     case KeyRelease:
1523         {
1524             char buf[20];
1525
1526             KeySym keySym;
1527             (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL);
1528             int id = wxCharCodeXToWX (keySym);
1529             // id may be WXK_xxx code - these are outside ASCII range, so we
1530             // can't just use toupper() on id.
1531             // Only change this if we want the raw key that was pressed,
1532             // and don't change it if we want an ASCII value.
1533             if (!isAscii && (id >= 'a' && id <= 'z'))
1534             {
1535                 id = id + 'A' - 'a';
1536             }
1537
1538             wxevent.m_shiftDown = XKeyEventShiftIsDown(xevent);
1539             wxevent.m_controlDown = XKeyEventCtrlIsDown(xevent);
1540             wxevent.m_altDown = XKeyEventAltIsDown(xevent);
1541             wxevent.m_metaDown = XKeyEventMetaIsDown(xevent);
1542             wxevent.SetEventObject(win);
1543             wxevent.m_keyCode = id;
1544             wxevent.SetTimestamp(XKeyEventGetTime(xevent));
1545
1546             wxevent.m_x = XKeyEventGetX(xevent);
1547             wxevent.m_y = XKeyEventGetY(xevent);
1548
1549             return id > -1;
1550         }
1551     default:
1552         break;
1553     }
1554     return FALSE;
1555 }
1556
1557 // ----------------------------------------------------------------------------
1558 // Colour stuff
1559 // ----------------------------------------------------------------------------
1560
1561 bool wxWindowX11::SetBackgroundColour(const wxColour& col)
1562 {
1563     wxWindowBase::SetBackgroundColour(col);
1564
1565     Display *xdisplay = (Display*) wxGlobalDisplay();
1566     int xscreen = DefaultScreen( xdisplay );
1567     Colormap cm = DefaultColormap( xdisplay, xscreen );
1568
1569     m_backgroundColour.CalcPixel( (WXColormap) cm );
1570
1571     // We don't set the background colour as we paint
1572     // the background ourselves.
1573     // XSetWindowBackground( xdisplay, (Window) m_clientWindow, m_backgroundColour.GetPixel() );
1574
1575     return TRUE;
1576 }
1577
1578 bool wxWindowX11::SetForegroundColour(const wxColour& col)
1579 {
1580     if ( !wxWindowBase::SetForegroundColour(col) )
1581         return FALSE;
1582
1583     return TRUE;
1584 }
1585
1586 // ----------------------------------------------------------------------------
1587 // global functions
1588 // ----------------------------------------------------------------------------
1589
1590 wxWindow *wxGetActiveWindow()
1591 {
1592     // TODO
1593     wxFAIL_MSG(wxT("Not implemented"));
1594     return NULL;
1595 }
1596
1597 /* static */
1598 wxWindow *wxWindowBase::GetCapture()
1599 {
1600     return (wxWindow *)g_captureWindow;
1601 }
1602
1603
1604 // Find the wxWindow at the current mouse position, returning the mouse
1605 // position.
1606 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
1607 {
1608     return wxFindWindowAtPoint(wxGetMousePosition());
1609 }
1610
1611 // Get the current mouse position.
1612 wxPoint wxGetMousePosition()
1613 {
1614 #if wxUSE_NANOX
1615     /* TODO */
1616     return wxPoint(0, 0);
1617 #else
1618     Display *display = wxGlobalDisplay();
1619     Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
1620     Window rootReturn, childReturn;
1621     int rootX, rootY, winX, winY;
1622     unsigned int maskReturn;
1623
1624     XQueryPointer (display,
1625                    rootWindow,
1626                    &rootReturn,
1627                    &childReturn,
1628                    &rootX, &rootY, &winX, &winY, &maskReturn);
1629     return wxPoint(rootX, rootY);
1630 #endif
1631 }
1632
1633
1634 // ----------------------------------------------------------------------------
1635 // wxNoOptimize: switch off size optimization
1636 // ----------------------------------------------------------------------------
1637
1638 int wxNoOptimize::ms_count = 0;
1639
1640
1641 // ----------------------------------------------------------------------------
1642 // wxDCModule
1643 // ----------------------------------------------------------------------------
1644
1645 class wxWinModule : public wxModule
1646 {
1647 public:
1648     bool OnInit();
1649     void OnExit();
1650
1651 private:
1652     DECLARE_DYNAMIC_CLASS(wxWinModule)
1653 };
1654
1655 IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
1656
1657 bool wxWinModule::OnInit()
1658 {
1659     Display *xdisplay = wxGlobalDisplay();
1660     int xscreen = DefaultScreen( xdisplay );
1661     Window xroot = RootWindow( xdisplay, xscreen );
1662     g_eraseGC = XCreateGC( xdisplay, xroot, 0, NULL );
1663     XSetFillStyle( xdisplay, g_eraseGC, FillSolid );
1664
1665     return TRUE;
1666 }
1667
1668 void wxWinModule::OnExit()
1669 {
1670     Display *xdisplay = wxGlobalDisplay();
1671     XFreeGC( xdisplay, g_eraseGC );
1672 }
1673
1674